1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 15:40

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General

Target

1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
Size

935KB
MD5

82827c6da41b3246fc13582805efe83a
SHA1

7c7feb1fc686c9e5b2d5b271a72bd2f0def1aaf9
SHA256

1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a
SHA512

7205a6dfe4eebec837561409ee46fc4de769d6b9fb9a55568bc46f189418c5dbce18f9323617fa7a7562cb81f7b6945f66f0b4caba518673ae0db451915f0156
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4P:5yHv5Z+Wzv7AiBll0OBWi6si9G6

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4992-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4992-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4992-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4992-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4992-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 384 set thread context of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
4992	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80
PID 384 wrote to memory of 4992	384	1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe	80

C:\Users\Admin\AppData\Local\Temp\1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
"C:\Users\Admin\AppData\Local\Temp\1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe
  "C:\Users\Admin\AppData\Local\Temp\1a7282df95cd30f87397c82b9481343134a3b184ddcd8d0c2d2031e9c788462a.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4992-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4992-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4992-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4992-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4992-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads